Red-throated Loons are winter birds in Rhode Island: the first arrive in mid October, they are common by late October, peak in late November (13% of checklists), and most are gone by early April.
When to look
First arrivalsOct 15-21mid October
Common byOct 22-31late October
PeakNov 22-30late November
Most gone byApr 1-7early April
Best: late November. First arrivals mid October; most are gone by early April. Peak: on about 13% of Rhode Island checklists.
Jancommon
Febcommon
Marcommon
Apruncommon
Mayrare
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepnot usually seen
Octuncommon
Novpeak season
Decpeak season
Darker months: more checklists report it. Outlined: peak month.
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.
Frequency is the share of complete checklists in Rhode Island that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.
JanFebMarAprMayJunJulAugSepOctNovDec
today
0%few checklistsno data
Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.
East BeachWashington County, best late November · 22 checklists that week, 316 in all76%
Money PondWashington County, best the second week of December · 24 checklists that week, 868 in all70%
Watch Hill PointWashington County, best late November · 43 checklists that week, 510 in all68%
Scarborough State BeachWashington County, best late November · 28 checklists that week, 1,229 in all62%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Rhode Island, the Red-throated Loon is most often listed on checklists started between 6 and 8 am (4.4% of those checklists).
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.Week-by-week table
Month
Days 1-7
8-14
15-21
22-end
January
8.6%
8.0%
6.5%
6.5%
February
5.6%
5.1%
4.0%
5.8%
March
5.6%
5.3%
4.7%
3.7%
April
3.4%
3.0%
2.3%
1.6%
May
1.2%
0.7%
0.7%
0.6%
June
0.2%
0%
0.2%
0.1%
July
0.1%
0.1%
0.2%
0.2%
August
0%
0.1%
0.1%
0.1%
September
0.2%
0.2%
0.4%
0.1%
October
0.4%
0.4%
1.6%
2.9%
November
6.1%
10%
13%
13%
December
15%
12%
9.7%
10%
Neighboring states
Massachusetts: arrives mid October, in the same week than Rhode Island
Connecticut: arrives mid October, in the same week than Rhode Island
New Hampshire: arrives mid October, in the same week than Rhode Island
Vermont: arrives mid October, in the same week than Rhode Island
Common questions
When do Red-throated Loons arrive in Rhode Island?
Red-throated Loons are winter birds in Rhode Island: the first arrive in mid October, they are common by late October, peak in late November (13% of checklists), and most are gone by early April.
When do Red-throated Loons leave Rhode Island?
Most Red-throated Loons have left Rhode Island by early April, when reports fall below half their usual rate. Stragglers are still reported until early May.
When is the best time to see a Red-throated Loon in Rhode Island?
The Red-throated Loon is reported most often in late November, on about 13% of Rhode Island checklists.
Where in Rhode Island are Red-throated Loons seen most often?
By county, Washington County, Newport County, and Bristol County have the highest peak reporting rates for the Red-throated Loon (counties with at least 200 checklists).